No matter how good the instrument is, it needs regular maintenance, so as to keep the instrument in good condition and have a better performance. Our guitar rust removal pen can help you easily maintain all kinds of string instruments, you have no reason to refuse such an product. Features -Color: As shown -Material: Wood, sponge -Size: About 7.30X2.50X2.20cm/2.87X0.98X0.86inch - craftsmanship, strict production standards, and knowledge provide you with the most services. -Its small size makes it easy to carry, and will not make you feel tired and difficult to use. -The method of use is very simple, will not spend much time to operate and maintain. -It is wear resistant so that you can use it for a long time, which is durable and wear resistant. -This product has high standards, wide application range, good and . Package list: 1